A. show isis adjacency B. show clns neighbors C. show isis database D. show clns database
A. only summarized routes B. all routes in the network C. all routes in the backbone D. No routes are advertised.
You have a Level 1-only router (Router A) in IS-IS area 49.0001. How does Router A learn how to reach prefixes in other areas?()
A. Router A must have a Level 2 adjacency with the Level 1/Level 2 router in area 49.0001. B. The Level 1/Level 2 router in area 49.0001 sets the "attached" bit in the Level 2 LSP it floods into area 49.0001. C. The Level 1/Level 2 router in area 49.0001 sets the "attached" bit in the Level 1 link-state PDU (LSP) it floods into area 49.0001. D. The Level 1/Level 2 router in area 49.0001 advertises these prefixes into area 49.0001 using a Level 2 LSP it floods into the area.